They are compact in size and can handle up to 150 percent instantaneous overload. The power range of the products covers 120W, 240W and 480W. Depending on the product, the output voltage is 24-72 VDC. The supply voltage can be 1-, 2-, or 3-phase, with a wide range of voltages: 185-550 Vac or 350-725 Vdc. The protection class is IP20. The products have one signal output, a built-in fuse and a green and red LED indicator light. The products are UL and CE certified.